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The result is a new fan system that offers a claimed 80 percent increase in cooling capacity.
"So many of our customers were moving to i Mac that we saw a path to address many, many more of those that were finding themselves limited by Mac Pro through a next-generation i Mac," Federighi said.
But all this talk remained vague until WWDC in June 2017, when the i Mac Pro was officially revealed.
If you don’t have broadband access, you can upgrade your Mac at any Apple Store.
Learn more about how to upgrade to mac OS Sierra If you’re running Snow Leopard (10.6.8) and your Mac supports mac OS Sierra, you will need to upgrade to El Capitan first. If you’re running Leopard and would like to upgrade to mac OS Sierra, first you’ll need to upgrade to OS X Snow Leopard.